Despite not being error-free, mathematical models are one of the parameters used to understand the evolution of the pandemic
Preliminary results of the first study on chloroquine against covid-19 pointed out risks to the lives of patients who received high doses of the substance
Science is also a victim of false information disseminated as if they were true
Impact Factor and H Index alone may not be sufficient to fulfill the task of evaluating journals, articles and authors
Attention to neuroinvasive diseases due to arboviruses must be doubled. Dengue can compromise the nervous system by direct invasion, hypoxia, ischemia, hemorrhage and autoimmunity
Study projects prolonged or intermittent social distance until 2022